阅读说明：本技术 一种新能源汽车的充电枪头锁紧装置 (Charging gun head locking device of new energy automobile ) 是由 何素红 于 2021-08-26 设计创作，主要内容包括：本发明公开了一种新能源汽车的充电枪头锁紧装置,属于新能源汽车技术领域,包括枪头主体和手持柄,还包括：锁紧组件、第一传动组件、第二传动组件以及滑动组件；将所述枪头主体穿插在插座过程中,所述滑动组件受到插座的推动进行移动,通过所述滑动组件进一步带动所述第二传动组件进行传动,所述第二传动组件进一步带动第一传动组件进行转动,通过所述第一传动组件进一步带动锁紧组件进行转动,实现了在插充电枪头的同时对其进行锁紧的功效；解决了现有充电枪头在充电过程中易与充电孔之间脱离的问题。(The invention discloses a charging gun head locking device of a new energy automobile, which belongs to the technical field of new energy automobiles, and comprises a gun head main body and a handheld handle, and further comprises: the device comprises a locking assembly, a first transmission assembly, a second transmission assembly and a sliding assembly; in the process of inserting the gun head main body into the socket, the sliding assembly is pushed by the socket to move, the sliding assembly further drives the second transmission assembly to transmit, the second transmission assembly further drives the first transmission assembly to rotate, and the first transmission assembly further drives the locking assembly to rotate, so that the effect of locking the charging gun head while inserting the charging gun head is achieved; the problem of current rifle head that charges easily with charge and break away from between the hole is solved.)

1. The utility model provides a rifle head locking device that charges of new energy automobile, includes rifle head main part and handheld handle, its characterized in that still includes:

the locking assemblies are arranged on the supporting sleeves in the gun head main body, the supporting sleeves are fixedly arranged in the gun head main body, the number of the locking assemblies is at least two, and the locking assemblies are distributed in a circumferential array and used for fixing the plug inserted into the gun head main body; and

the first transmission assembly is arranged in the gun head main body, is connected with the locking assembly and is used for driving the locking assembly to rotate; and

the second transmission assembly is arranged in the gun head main body, and one end of the second transmission assembly is connected with the first transmission assembly and is used for driving the first transmission assembly to rotate; and

the sliding assembly is arranged outside the gun head main body and is connected with the second transmission assembly;

when the gun head main body is inserted into the socket, the sliding assembly is pushed by the socket to move, the sliding assembly further drives the second transmission assembly to transmit, the second transmission assembly further drives the first transmission assembly to rotate, and the first transmission assembly further drives the locking assembly to rotate, so that the gun head is quickly locked while being inserted.

2. The locking device for the charging gun head of the new energy automobile according to claim 1, wherein the locking assembly comprises:

the gear is arranged on the handle in the gun head main body; and

one end of the connecting rod is movably connected with the eccentric part of the end face of the gear respectively; and

and the clamping plate is movably connected with the other end of the connecting rod respectively and is used for locking a plug inserted into the gun head main body.

3. The locking device for the charging gun head of the new energy automobile according to claim 2, characterized in that the first transmission assembly comprises:

the side of the gear ring close to and far away from the gear is respectively provided with teeth, and the teeth on the side of the gear ring close to the gear are meshed with the gear; and

the rack is arranged in the gun head main body, is meshed with the teeth on one side, away from the gear, of the gear ring, and is connected with the second transmission assembly; and

the guide assembly is arranged in the gun head main body, and the rack is sleeved on the guide assembly in a sliding manner.

4. The locking device for the charging gun head of the new energy automobile according to claim 3, characterized in that the guide assembly comprises:

the guide rod is supported in the gun head main body, and the rack is sleeved on the guide rod in a sliding manner; and

the elastic piece I is sleeved on the guide rod, and two ends of the elastic piece I are connected with the rack and the wall of the inner side shell of the gun head main body respectively.

5. The locking device for the charging gun head of the new energy automobile according to claim 4, characterized in that the second transmission assembly comprises:

the driving block is slidably clamped in a sliding groove in the wall of the gun head main body, and one end of the driving block extends out of the gun head main body and is connected with the sliding assembly; and

the clamping block is fixedly arranged on the driving block in the gun head main body; and

the second rotating rod is rotatably supported in the gun head main body, a clamping groove is formed in one side, close to the driving block, of the second rotating rod, and the clamping block is clamped in the clamping groove of the second rotating rod in a sliding mode; and

one end of the first rotating rod is movably connected with one end of the second rotating rod, which is far away from the driving block; and

one end of the push rod is movably connected with the other end of the first rotating rod; and

the guide sleeve is fixedly supported in the gun head main body, and the push rod is slidably arranged in the guide sleeve; and

and one end of the driving rod is movably connected with the other end of the push rod, and the other end of the driving rod is movably connected with the rack.

6. The locking device for the charging gun head of the new energy automobile according to claim 5, wherein the sliding assembly comprises:

the slide block is arranged outside the gun head main body in a sliding mode and is fixedly connected with one end, extending out of the gun head main body, of the driving block; and

the positioning rod is fixedly connected with one side of the sliding block, which is far away from the insertion end, and a plurality of positioning holes are formed in the positioning rod; and

the fixing seat is fixedly arranged outside the gun head main body, the positioning rod is inserted in the fixing seat in a sliding mode, and a cavity is formed in the fixing seat; and

the pull rod is movably inserted into the cavity of the fixed seat; and

the positioning block is fixedly connected with the insertion end of the pull rod and is inserted into the positioning hole of the positioning rod; and

and the elastic part II is sleeved on the pull rod in the fixed seat, and two ends of the elastic part II are respectively fixedly connected with the wall of the fixed seat and the positioning block.

7. The locking device for the charging gun head of the new energy automobile according to claim 5, wherein a third elastic member is arranged in the sliding groove of the wall of the gun head main body casing, and two ends of the third elastic member are fixedly connected with the driving block and the wall of the gun head main body casing respectively.

Technical Field

The invention relates to the technical field of new energy vehicles, in particular to a charging gun head locking device of a new energy vehicle.

Background

With the development of society, people's environmental protection consciousness is gradually strengthened, and new energy automobile obtains quick development. The new energy automobile adopts unconventional fuel as a power source, so that the use of petroleum is effectively reduced, and resources are saved. At present, an electric automobile in the new energy automobile needs to be charged by using a charging gun head before use, and the existing charging gun head is easy to separate from a charging hole in the charging process, so that charging is not facilitated.

Disclosure of Invention

The invention aims to provide a locking device for a charging gun head of a new energy automobile, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a rifle head locking device that charges of new energy automobile, includes rifle head main part and handheld handle, still includes:

the locking assemblies are arranged on the supporting sleeves in the gun head main body, the supporting sleeves are fixedly arranged in the gun head main body, the number of the locking assemblies is at least two, and the locking assemblies are distributed in a circumferential array and used for fixing the plug inserted into the gun head main body; and

the first transmission assembly is arranged in the gun head main body, is connected with the locking assembly and is used for driving the locking assembly to rotate; and

the second transmission assembly is arranged in the gun head main body, and one end of the second transmission assembly is connected with the first transmission assembly and is used for driving the first transmission assembly to rotate; and

the sliding assembly is arranged outside the gun head main body and is connected with the second transmission assembly;

when the gun head main body is inserted into the socket, the sliding assembly is pushed by the socket to move, the sliding assembly further drives the second transmission assembly to transmit, the second transmission assembly further drives the first transmission assembly to rotate, and the first transmission assembly further drives the locking assembly to rotate, so that the gun head is locked while being inserted.

As a further scheme of the invention: the locking assembly includes:

the gear is arranged on the handle in the gun head main body; and

one end of the connecting rod is movably connected with the eccentric part of the end face of the gear respectively; and

and the clamping plate is movably connected with the other end of the connecting rod respectively and is used for locking a plug inserted into the gun head main body.

As a further scheme of the invention: the first transmission assembly includes:

the side of the gear ring close to and far away from the gear is respectively provided with teeth, and the teeth on the side of the gear ring close to the gear are meshed with the gear; and

the rack is arranged in the gun head main body, is meshed with the teeth on one side, away from the gear, of the gear ring, and is connected with the second transmission assembly; and

the guide assembly is arranged in the gun head main body, and the rack is sleeved on the guide assembly in a sliding manner.

As a further scheme of the invention: the guide assembly includes:

the guide rod is supported in the gun head main body, and the rack is sleeved on the guide rod in a sliding manner; and

the elastic piece I is sleeved on the guide rod, and two ends of the elastic piece I are connected with the rack and the wall of the inner side shell of the gun head main body respectively.

As a further scheme of the invention: the second transmission assembly includes:

the driving block is slidably clamped in a sliding groove in the wall of the gun head main body, and one end of the driving block extends out of the gun head main body and is connected with the sliding assembly; and

the clamping block is fixedly arranged on the driving block in the gun head main body; and

the second rotating rod is rotatably supported in the gun head main body, a clamping groove is formed in one side, close to the driving block, of the second rotating rod, and the clamping block is clamped in the clamping groove of the second rotating rod in a sliding mode; and

one end of the first rotating rod is movably connected with one end of the second rotating rod, which is far away from the driving block; and

one end of the push rod is movably connected with the other end of the first rotating rod; and

the guide sleeve is fixedly supported in the gun head main body, and the push rod is slidably arranged in the guide sleeve; and

and one end of the driving rod is movably connected with the other end of the push rod, and the other end of the driving rod is movably connected with the rack.

As a further scheme of the invention: the sliding assembly includes:

the slide block is arranged outside the gun head main body in a sliding mode and is fixedly connected with one end, extending out of the gun head main body, of the driving block; and

the positioning rod is fixedly connected with one side of the sliding block, which is far away from the insertion end, and a plurality of positioning holes are formed in the positioning rod; and

the fixing seat is fixedly arranged outside the gun head main body, the positioning rod is inserted in the fixing seat in a sliding mode, and a cavity is formed in the fixing seat; and

the pull rod is movably inserted into the cavity of the fixed seat; and

the positioning block is fixedly connected with the insertion end of the pull rod and is inserted into the positioning hole of the positioning rod; and

and the elastic part II is sleeved on the pull rod in the fixed seat, and two ends of the elastic part II are respectively fixedly connected with the wall of the fixed seat and the positioning block.

As a further scheme of the invention: and a third elastic part is arranged in the sliding groove of the shell wall of the gun head main body, and two ends of the third elastic part are respectively fixedly connected with the driving block and the shell wall of the gun head main body.

Compared with the prior art, the invention has the beneficial effects that: the charging gun head is high in practicability, the sliding assembly is pushed by the socket to move in the process of inserting the gun head main body into the socket, the sliding assembly further drives the second transmission assembly to transmit, the second transmission assembly further drives the first transmission assembly to rotate, and the first transmission assembly further drives the locking assembly to rotate, so that the charging gun head is quickly locked while being inserted, quick clamping is realized, and the operation is simple.

Drawings

Fig. 1 is a schematic structural diagram of a charging gun head locking device of a new energy automobile.

Fig. 2 is a schematic structural diagram of a second transmission assembly and a sliding assembly in a charging gun head locking device of a new energy automobile.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Notations for reference numerals: 1-gun head main body, 2-hand handle, 3-clamping plate, 4-connecting rod, 5-gear, 6-toothed ring, 7-rack, 8-driving rod, 9-guide rod, 10-elastic piece I, 11-push rod, 12-guide sleeve, 13-rotating rod I, 14-rotating rod II, 15-slide block, 16-driving block, 17-clamping block, 18-positioning rod, 19-fixing seat, 20-pull rod, 21-elastic piece II, 22-positioning block, 23-elastic piece III, 24-locking component, 25-guide component, 26-first transmission component, 27-second transmission component, 28-sliding component and 29-supporting sleeve.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

The utility model provides a rifle head locking device that charges of new energy automobile, includes rifle head main part 1 and handheld handle 24, still includes:

the locking assemblies 24 are arranged on support sleeves 29 in the gun head main body 1, the support sleeves 29 are fixedly arranged in the gun head main body 1, the number of the locking assemblies 24 is at least two, and the locking assemblies 24 are distributed in a circumferential array and used for fixing a plug inserted into the gun head main body 1; and

the first transmission assembly 26 is arranged in the gun head main body 1, is connected with the locking assembly 24 and is used for driving the locking assembly 24 to rotate; and

the second transmission assembly 27 is arranged in the gun head main body 1, and one end of the second transmission assembly 27 is connected with the first transmission assembly 26 and is used for driving the first transmission assembly 26 to rotate; and

the sliding assembly 28 is arranged outside the gun head main body 1 and is connected with the second transmission assembly 27;

in the process of inserting the gun head main body 1 into the socket, the sliding assembly 28 is pushed by the socket to move, the sliding assembly 28 further drives the second transmission assembly 27 to transmit, the second transmission assembly 27 further drives the first transmission assembly 26 to rotate, and the first transmission assembly 26 further drives the locking assembly 24 to rotate, so that the gun head is locked while being inserted.

As an embodiment of the present invention, please refer to fig. 1: the locking assembly 24 includes:

the gear 5 is arranged on a handheld handle 25 in the gun head main body 1; and

one end of the connecting rod 4 is movably connected with the eccentric part of the end face of the gear 5 respectively; and

and the clamping plate 3 is movably connected with the other end of the connecting rod 4 respectively and used for locking a plug inserted into the gun head main body 1.

The gear 5 is driven to rotate through the first transmission assembly 26, the gear 5 further drives the clamping plate 3 to rotate through the connecting rod 4, and a plug inserted in the gun head main body 1 through the clamping plate 3 can be clamped tightly.

As an embodiment of the present invention, please refer to fig. 1: the first transmission assembly 26 comprises:

the gear ring 6 is provided with teeth at one side of the gear ring 6 close to and far away from the gear 5 respectively, and the teeth at one side of the gear ring 6 close to the gear 5 are meshed with the gear 5; and

the rack 7 is arranged in the gun head main body 1, the rack 7 is meshed with teeth on one side, away from the gear 5, of the gear ring 6, and the rack 7 is connected with the second transmission assembly 27; and

the gun head comprises a guide assembly 25, wherein the guide assembly 25 is arranged in the gun head main body 1, and the rack 7 is sleeved on the guide assembly 25 in a sliding manner.

Can drive rack 7 through second drive assembly 27 and remove, rack 7 through with the tooth meshing of ring gear 6 one side can drive ring gear 6 rotates, ring gear 6 with gear 5 meshes, can further drive gear 5 and rotate, gear 5 rotates and can drive grip block 3 and press from both sides tightly the plug.

As an embodiment of the present invention, please refer to fig. 1: the guide assembly 25 includes:

the guide rod 9 is supported in the gun head main body 1, and the rack 7 is sleeved on the guide rod 9 in a sliding manner; and

the first elastic piece 10 is sleeved on the guide rod 9, and two ends of the first elastic piece 10 are respectively connected with the rack 7 and the wall of the inner side shell of the gun head main body 1.

Without limitation, the first elastic member 10 may be one of a spring and an elastic rubber tube, and a spring is selected in this embodiment.

The rack 7 can be guided by the guide rod 9, and the rack 7 can be reset by the elastic piece 10, so that the clamping plate 3 is separated from the plug when the plug is pulled out.

As an embodiment of the present invention, please refer to fig. 2: the second transmission assembly 27 comprises:

the driving block 16 is slidably clamped in a sliding groove in the wall of the gun head main body 1, and one end of the driving block 16 extends out of the gun head main body 1 and is connected with the sliding assembly 28; and

the clamping block 17 is fixedly arranged on the driving block 16 in the gun head main body 1; and

the rotating rod II 14 is rotatably supported in the gun head main body 1, a clamping groove is formed in one side, close to the driving block 16, of the rotating rod II 14, and the clamping block 17 is clamped in the clamping groove of the rotating rod II 14 in a sliding mode; and

one end of the first rotating rod 13 is movably connected with one end, far away from the driving block 16, of the second rotating rod 14; and

one end of the push rod 11 is movably connected with the other end of the rotating rod I13; and

the guide sleeve 12 is fixedly supported in the gun head main body 1, and the push rod 11 is slidably arranged in the guide sleeve 12; and

and one end of the driving rod 8 is movably connected with the other end of the push rod 11, and the other end of the driving rod 8 is movably connected with the rack 7.

Drive through sliding assembly 28 the drive block 16 removes, the drive block 16 further passes through joint piece 17 drive two 14 of dwang rotate, two 14 further drives of dwang one 13 rotates, one 13 further drive push rod 11 of dwang is close to the direction of rack 7 is removed, push rod 11 further drives actuating lever 8 rotates, actuating lever 8 further drives rack 7 removes.

As an embodiment of the present invention, please refer to fig. 2 to 3: the slide assembly 28 includes:

the slide block 15 is arranged outside the gun head main body 1 in a sliding mode, and the slide block 15 is fixedly connected with one end, extending out of the gun head main body 1, of the driving block 16; and

the positioning rod 18 is fixedly connected with one side, away from the insertion end, of the sliding block 15, and a plurality of positioning holes are formed in the positioning rod 18; and

the fixing seat 19 is fixedly arranged outside the gun head main body 1, the positioning rod 18 is inserted in the fixing seat 19 in a sliding mode, and a cavity is formed in the fixing seat 19; and

the pull rod 20 is movably inserted into the cavity of the fixed seat 19; and

the positioning block 22 is fixedly connected with the insertion end of the pull rod 20, and the positioning block 22 is inserted into the positioning hole of the positioning rod 18; and

the second elastic element 21 is sleeved on the pull rod 20 in the fixed seat 19, and two ends of the second elastic element 21 are respectively and fixedly connected with the wall of the fixed seat 19 and the positioning block 22.

The second elastic member 21 may be, without limitation, one of a spring and an elastic rubber tube, and a spring is selected in this embodiment.

In the process of inserting the gun head main body 1 into the socket, the sliding block 15 is pushed by the socket to move, the sliding block 15 further drives the driving block 16 and the positioning rod 18 to move, the positioning rod 18 is inserted into the fixing seat 19, the positioning block 22 in the fixing seat 19 is slidably inserted into the positioning hole of the positioning rod 18, the positioning rod 18 can be positioned through the positioning block 22, and the positioning rod 18 is prevented from being removed from the fixing seat 19.

As an embodiment of the present invention, please refer to fig. 2: an elastic part III 23 is arranged in a sliding groove in the shell wall of the gun head main body 1, and two ends of the elastic part III 23 are respectively fixedly connected with the driving block 16 and the shell wall of the gun head main body 1; without limitation, the third elastic element 23 may be one of a spring, a spring sheet, and an elastic rubber tube, and in this embodiment, a spring is used to facilitate the resetting of the sliding assembly 28 when the battery is not charged by providing the third elastic element 23.

The working principle is as follows: in the process of inserting the gun head main body 1 into the socket, the slide block 15 is pushed by the socket to move, the slide block 15 further drives the driving block 16 and the positioning rod 18 to move, the driving block 16 further drives the rotating rod two 14 to rotate through the clamping block 17, the rotating rod two 14 further drives the rotating rod one 13 to rotate, the rotating rod one 13 further drives the push rod 11 to move in the direction close to the rack 7, the push rod 11 further drives the driving rod 8 to rotate, the driving rod 8 further drives the rack 7 to move, the rack 7 can drive the toothed ring 6 to rotate through being meshed with teeth on one side of the toothed ring 6, the toothed ring 6 is meshed with the gear 5 to further drive the gear 5 to rotate, the gear 5 further drives the clamping plate 3 to rotate through the connecting rod 4, the plug inserted in the gun head main body 1 through the clamping plate 3 can be clamped; meanwhile, the positioning rod 18 is inserted into the fixing seat 19, the positioning block 22 in the fixing seat 19 is slidably inserted into the positioning hole of the positioning rod 18, the positioning rod 18 can be positioned through the positioning block 22, the positioning rod 18 is prevented from being removed from the fixing seat 19, and the operation is simple.